Sword plants
Sword plants are large rosette plants that root deep and make a centerpiece or a full background, with the Amazon sword the most common. They are heavy root feeders, so root tabs in the substrate matter more than dosing the water. Each profile lists final size, light and placement, since a full-grown sword can fill a small tank.
At a glance
- Height
- 3.9–39.4 in
- 3.9 in (10 cm) to 39.4 in (100 cm); half the list stays at 14.8 in (37.5 cm) or under
- Temperature
- 72–82°F
- 22–28°C, most of the list
- Light
- 4 low light
- 36 medium light · 4 high light
- CO₂
- 3 no CO₂ needed
- 41 CO₂ beneficial
- Growth
- 7 slow growing
- 27 medium growth · 10 fast growing
- Difficulty
- 36 easy
- 7 medium · 1 difficult
44 plants and 1 variety
Start here
The swords to start with
The amazon sword is the sword everyone knows, marked easy for medium light at 19.7 inches (50 cm), a rooted centerpiece for the back of a tank. The ozelot sword is spotted with red-brown, marked easy at 15.7 inches (40 cm). The red rubin sword grows red-brown new leaves at 19.7 inches (50 cm). The melon sword has broad, round leaves at the same height. The pygmy chain sword is the carpet of the family, marked easy at 3.9 inches (10 cm), spreading by runners. The Vesuvius sword grows narrow, twisted leaves at 11.8 inches (30 cm) for the midground.

Amazon sword
Echinodorus grisebachii
Freshwater- Light
- Medium light
- Placement
- Background
- Height
- 19.7 in (50 cm)

Ozelot sword
Echinodorus 'Ozelot'
Freshwater- Light
- Medium light
- Placement
- Midground
- Height
- 15.7 in (40 cm)

Red rubin sword
Echinodorus 'Red Rubin'
Freshwater- Light
- Medium light
- Placement
- Midground
- Height
- 19.7 in (50 cm)

Melon sword
Echinodorus osiris
Freshwater- Light
- Medium light
- Placement
- Background
- Height
- 19.7 in (50 cm)

Pygmy chain sword
Helanthium tenellum
Freshwater- Light
- Medium light
- Placement
- Foreground
- Height
- 3.9 in (10 cm)

Vesuvius sword
Helanthium bolivianum 'Vesuvius'
Freshwater- Light
- Medium light
- Placement
- Midground
- Height
- 11.8 in (30 cm)
The rule
What a sword needs
A sword feeds through its roots, so it wants a root tab pushed under it every couple of months or a nutrient substrate; a sword in bare gravel with liquid fertilizer starves slowly. About half the swords here reach 15.7 to 23.6 inches (40 to 60 cm) and spread 5.9 to 15.7 inches (15 to 40 cm). Those split about evenly between background and midground plants. A sword sold in a pot was grown out of water, and its first leaves melt in the tank while the submersed ones come; the plant is fine. A settled sword usually makes plantlets that root when pressed into the substrate, and a few, such as the chain swords, spread by runners.
- 01
Root feeders
A root tab every couple of months, or a nutrient substrate
- 02
Big
About half reach 15.7 to 23.6 inches (40 to 60 cm), narrower than their height
- 03
Emersed leaves melt
The potted leaves go, the submersed ones come
- 04
Plantlets
A settled sword usually makes plantlets you can replant
Background
The big swords
The marble queen sword grows cream-marbled leaves at 19.7 inches (50 cm), marked easy. The ruffled sword has wavy-edged leaves at 23.6 inches (60 cm). The Uruguay sword is narrow-leaved at 21.7 inches (55 cm). The narrow leaf chain sword reaches 23.6 inches (60 cm) and spreads by runners along the back. The Echinodorus floribundus is the giant, marked medium at 39.4 inches (100 cm), a pond plant in a small tank. The Horemanii sword is the collector's sword, marked difficult for the cool, soft water it wants.

Marble queen sword
Echinodorus cordifolius
FreshwaterMedium light · Background19.7 in (50 cm)
Ruffled sword
Echinodorus major
FreshwaterMedium light · Background23.6 in (60 cm)
Uruguay sword
Echinodorus uruguayensis
FreshwaterMedium light · Background21.7 in (55 cm)
Narrow leaf chain sword
Helanthium bolivianum 'Angustifolius'
FreshwaterMedium light · Background23.6 in (60 cm)
Echinodorus floribundus
FreshwaterMedium light · Background39.4 in (100 cm)
Horemanii sword
Echinodorus horemanii
FreshwaterHigh light · Background19.7 in (50 cm)
Compact
The compact and colored swords
The Hadi Red Pearl sword is marked easy at 9.8 inches (25 cm) with red-speckled leaves, a sword for a small tank. The oriental sword stays at 11.8 inches (30 cm) under high light with pink new growth. The Aflame sword is marked medium, a slow sword with red-brown leaves at 11.8 inches (30 cm). The Fancy Twist sword grows curled leaves at 15.7 inches (40 cm). The Reni sword is marked easy for low light at 15.7 inches (40 cm), and the quadricostatus chain sword spreads by runners at 5.9 inches (15 cm) in low light.

Hadi Red Pearl sword
Echinodorus 'Hadi Red Pearl'
FreshwaterMedium light · Midground9.8 in (25 cm)
Oriental sword
Echinodorus 'Oriental'
FreshwaterHigh light · Midground11.8 in (30 cm)
Aflame sword
Echinodorus 'Aflame'
FreshwaterHigh light · Midground11.8 in (30 cm)
Fancy Twist sword
Echinodorus 'Fancy Twist'
FreshwaterMedium light · Midground15.7 in (40 cm)
Reni sword
Echinodorus 'Reni'
FreshwaterLow light · Midground15.7 in (40 cm)
Quadricostatus chain sword
Helanthium bolivianum 'Quadricostatus'
FreshwaterLow light · Midground5.9 in (15 cm)
By the numbers
Smallest
Tallest
FAQ
Common questions
Why are my new sword's leaves melting?
The pot was grown out of water, and the emersed leaves cannot live submersed. They die back over a few weeks while narrower submersed leaves grow from the crown. Cut off the dead ones and leave the crown.
Do sword plants need CO2?
No. Most swords here list it as beneficial, and none list it as required. The amazon sword lists no CO2 and grows to full size on a root tab and medium light.
How big does an amazon sword get?
The amazon sword grows 19.7 inches (50 cm) tall and 15.7 inches (40 cm) across, which is why it lists as a background plant. The quadricostatus chain sword at 5.9 inches (15 cm) and Echinodorus horizontalis Mini at 7.9 inches (20 cm) suit a smaller tank. The Hadi Red Pearl sword and the Ozelot Narrow Mini sword stay at 9.8 inches (25 cm).
What do swords need to grow?
Root feeding. A root tab pushed under the crown every couple of months, or a nutrient substrate, plus medium light. A sword in bare gravel with only liquid fertilizer yellows and stalls.
How do I propagate a sword?
Wait for the plantlets. Most settled swords send out a flower stalk or runner with plantlets along it. Press them into the substrate until they root, then cut them free. The Echinodorus Red Wild Grass spreads by side rosettes instead, which you cut away and replant.
Can a sword grow in low light?
The Reni sword, the Rose sword, the quadricostatus chain sword and Echinodorus horizontalis Mini list low light. The oriental sword, the Aflame sword, the Horemanii sword and the Paul Kloecker sword list high light. The rest list medium light and stretch without it.
Index
All sword plants

Aflame sword
Echinodorus 'Aflame'
FreshwaterHigh light · Midground11.8 in (30 cm)Altlandsberg sword
Echinodorus 'Altlandsberg'
FreshwaterMedium light · Midground19.7 in (50 cm)
Amazon sword
Echinodorus grisebachii
FreshwaterMedium light · Background19.7 in (50 cm)Apart sword
Echinodorus 'Apart'
FreshwaterMedium light · Midground9.8 in (25 cm)
Big Bear sword
Echinodorus 'Big Bear'
FreshwaterMedium light · Background17.7 in (45 cm)
Echinodorus Chocolate Marble
Echinodorus 'Chocolate Marble'
FreshwaterMedium light · Background15.7 in (40 cm)Echinodorus decumbens
FreshwaterMedium light · Background19.7 in (50 cm)
Echinodorus floribundus
FreshwaterMedium light · Background39.4 in (100 cm)Echinodorus gabrielii
Echinodorus x gabrielii
FreshwaterMedium light · Midground11.8 in (30 cm)Echinodorus horizontalis
FreshwaterMedium light · Midground13.8 in (35 cm)
Echinodorus horizontalis Mini
Echinodorus horizontalis 'Mini'
FreshwaterLow light · Midground7.9 in (20 cm)
Echinodorus Red Chameleon
Echinodorus 'Red Chameleon'
FreshwaterMedium light · Midground11.8 in (30 cm)
Echinodorus Red Wild Grass
Echinodorus 'Red Wild Grass'
FreshwaterMedium light · Midground9.8 in (25 cm)
Echinodorus Yellow Sun
Echinodorus 'Yellow Sun'
FreshwaterMedium light · Midground15.7 in (40 cm)
Fancy Twist sword
Echinodorus 'Fancy Twist'
FreshwaterMedium light · Midground15.7 in (40 cm)
Green Chameleon sword
Echinodorus 'Green Chameleon'
FreshwaterMedium light · Midground15.7 in (40 cm)
Hadi Red Pearl sword
Echinodorus 'Hadi Red Pearl'
FreshwaterMedium light · Midground9.8 in (25 cm)
Hadi Red Pearl Variegated sword
Echinodorus 'Hadi Red Pearl Variegated'
FreshwaterMedium light · Midground7.9 in (20 cm)
Horemanii sword
Echinodorus horemanii
FreshwaterHigh light · Background19.7 in (50 cm)
Iguazu sword
Echinodorus opacus 'Iguazu 2009'
FreshwaterMedium light · Midground7.9 in (20 cm)
Impai sword
Echinodorus 'Impai'
FreshwaterMedium light · Midground11.8 in (30 cm)Jaguar sword
Echinodorus 'Jaguar'
FreshwaterMedium light · Midground11.8 in (30 cm)
Kleiner Bar sword
Echinodorus 'Kleiner Bär'
FreshwaterMedium light · Background11.8 in (30 cm)
Marble queen sword
Echinodorus cordifolius
FreshwaterMedium light · Background19.7 in (50 cm)
Melon sword
Echinodorus osiris
FreshwaterMedium light · Background19.7 in (50 cm)
Narrow leaf chain sword
Helanthium bolivianum 'Angustifolius'
FreshwaterMedium light · Background23.6 in (60 cm)
Oriental sword
Echinodorus 'Oriental'
FreshwaterHigh light · Midground11.8 in (30 cm)Ozelot Green sword
Echinodorus 'Ozelot Green'
FreshwaterMedium light · Midground15.7 in (40 cm)Ozelot Narrow Mini sword
Echinodorus 'Ozelot Narrow Mini'
FreshwaterMedium light · Midground9.8 in (25 cm)
Ozelot sword
Echinodorus 'Ozelot'
FreshwaterMedium light · Midground15.7 in (40 cm)Paul Kloecker sword
Echinodorus 'Paul Klöcker'
FreshwaterHigh light · Midground11.8 in (30 cm)
Pygmy chain sword
Helanthium tenellum
FreshwaterMedium light · Foreground3.9 in (10 cm)1 form
Quadricostatus chain sword
Helanthium bolivianum 'Quadricostatus'
FreshwaterLow light · Midground5.9 in (15 cm)
Red Devil sword
Echinodorus 'Red Devil'
FreshwaterMedium light · Midground11.8 in (30 cm)Red Diamond sword
Echinodorus 'Red Diamond'
FreshwaterMedium light · Midground11.8 in (30 cm)Red Flame sword
Echinodorus 'Red Flame'
FreshwaterMedium light · Midground11.8 in (30 cm)
Red Phoenix sword
Echinodorus 'Red Phoenix'
FreshwaterMedium light · Midground15.7 in (40 cm)
Red rubin sword
Echinodorus 'Red Rubin'
FreshwaterMedium light · Midground19.7 in (50 cm)
Reni sword
Echinodorus 'Reni'
FreshwaterLow light · Midground15.7 in (40 cm)
Rose sword
Echinodorus 'Rosé'
FreshwaterLow light · Background15.7 in (40 cm)
Ruffled sword
Echinodorus major
FreshwaterMedium light · Background23.6 in (60 cm)Tricolor sword
Echinodorus 'Tricolor'
FreshwaterMedium light · Midground15.7 in (40 cm)
Uruguay sword
Echinodorus uruguayensis
FreshwaterMedium light · Background21.7 in (55 cm)
Vesuvius sword
Helanthium bolivianum 'Vesuvius'
FreshwaterMedium light · Midground11.8 in (30 cm)
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